Find the largest open intervals where the function is concave upward.
-$f(x)=-3 x^{2}+18 x+16$
A) $(3, \infty)$
B) None
C) $(-\infty, \infty)$
D) $(-\infty, 3)$

Name: Find the largest open intervals where the function is concave upward. -$f(x)=-3 x^{2}+18 x+16$ A) $(3, \infty)$ B) None C) $(-\infty, \infty)$ D) $(-\infty, 3)$
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The Answer of Find the largest open intervals where the function is concave upward.
-$f(x)=-3 x^{2}+18 x+16$
A) $(3, \infty)$
B) None
C) $(-\infty, \infty)$
D) $(-\infty, 3)$

Find the Largest Open Intervals Where the Function Is Concave f(x)=−3x2+18x+16f(x)=-3 x^{2}+18 x+16f(x)=−3x2+18x+16

Find the Largest Open Intervals Where the Function Is Concave $f(x)=-3 x^{2}+18 x+16$